Hexagon-wrench tool case



FIG. 1 is a perspective view of a hexagon-wrench tool case, showing my new design, the exterior surfaces not shown being plain and unornamented;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is a right side elevational view thereof. 

The ornamental design for a hexagon-wrench tool case, substantially as shown and described. 